yum-mirror/slang

Making it easier to work with shaders

git clone https://git.yummers.dev/yum-mirror/slang

skallweitNVenable more metal tests (#4326)712ce653d

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1//TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -shaderobj
2//TEST(compute):COMPARE_COMPUTE_EX:-slang -compute -dx12 -shaderobj
3//TEST(compute, vulkan):COMPARE_COMPUTE_EX:-vk -compute -shaderobj
4
5//TEST_INPUT:ubuffer(data=[0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0], stride=4):out,name outputBuffer
6RWStructuredBuffer<int> outputBuffer;
7
8[numthreads(4,4,1)]
9void computeMain(int2 pixelIndex : SV_DispatchThreadID)
10{
11    
12    // We will test floats, uints, and int vectors
13    // We need all comparisons < > <= >= == !=
14    
15    int x = pixelIndex.x;
16    int y = pixelIndex.y;
17    
18    int uintBits;
19    {
20        uint2 v = { uint(x), uint(y) };
21        uint2 test = { 1, 3 };
22        
23        int bits = 0;
24        bits |= any(v <  test)   ? 0x01 : 0;
25        bits |= any(v <= test)   ? 0x02 : 0;
26        bits |= any(v == test)   ? 0x04 : 0; 
27        bits |= any(v >  test)   ? 0x08 : 0;
28        bits |= any(v >= test)   ? 0x10 : 0;
29        bits |= any(v != test)   ? 0x20 : 0;
30        uintBits = bits;
31    }
32    
33    int intBits;
34    {
35        int2 v = { x, y };
36        int2 test = { 2, 0 };
37        
38        int bits = 0;
39        bits |= any(v <  test)   ? 0x01 : 0;
40        bits |= any(v <= test)   ? 0x02 : 0;
41        bits |= any(v == test)   ? 0x04 : 0; 
42        bits |= any(v >  test)   ? 0x08 : 0;
43        bits |= any(v >= test)   ? 0x10 : 0;
44        bits |= any(v != test)   ? 0x20 : 0;
45        intBits = bits;
46    }
47    
48    int floatBits;
49    {
50        float2 v = { float(x), float(y) };
51        float2 test = { 1, 2 };
52        
53        int bits = 0;
54        bits |= any(v <  test)   ? 0x01 : 0;
55        bits |= any(v <= test)   ? 0x02 : 0;
56        bits |= any(v == test)   ? 0x04 : 0; 
57        bits |= any(v >  test)   ? 0x08 : 0;
58        bits |= any(v >= test)   ? 0x10 : 0;
59        bits |= any(v != test)   ? 0x20 : 0;
60        floatBits = bits;
61    }
62       
63    int coerceBits;
64    {
65        float2 v = { float(x), float(y) };
66        int2 test = { 1, 2 };
67        
68        int bits = 0;
69        bits |= any(v <  test)   ? 0x01 : 0;
70        bits |= any(v <= test)   ? 0x02 : 0;
71        bits |= any(v == test)   ? 0x04 : 0; 
72        bits |= any(v >  test)   ? 0x08 : 0;
73        bits |= any(v >= test)   ? 0x10 : 0;
74        bits |= any(v != test)   ? 0x20 : 0;
75        coerceBits = bits;
76    }
77    
78    outputBuffer[pixelIndex.x + pixelIndex.y * 4] = (coerceBits << 24) | (floatBits << 16) | (intBits << 8) | (uintBits);
79}